Quality Line Interactive UPS & High Frequency Online UPS factory

RSUN POWER TECHNOLOGY CO., LTD is proud to introduce the RT-2KL, a high-performance 2KVA Rack Mount Online UPS designed to provide reliable power protection for servers, network equipment, telecom systems, security monitoring applications, and small to medium-sized data centers. As businesses across Europe and South America continue to face power instability, voltage fluctuations, and unexpected outages, the demand for long-runtime UPS solutions has grown significantly. The RT-2KL addresses these challenges with advanced double-conversion online technology, ensuring uninterrupted power supply with 0ms transfer time for mission-critical equipment. The RT-2KL delivers 2KVA / 2KW output power with a Power Factor of 1.0, enabling users to maximize available capacity while protecting sensitive IT loads. Its 2U rackmount design allows easy installation in standard 19-inch server racks, making it an ideal solution for edge data centers, enterprise server rooms, telecom cabinets, and network infrastructure projects. One of the key advantages of the RT-2KL is its 72VDC external battery architecture. Unlike traditional UPS systems with limited internal batteries, the RT-2KL supports extended backup time through scalable external battery banks, making it particularly suitable for telecom operators, ISP networks, CCTV monitoring systems, and remote communication sites that require several hours of backup power. Key Features of RT-2KL: • 2KVA / 2KW Online Double Conversion UPS • Power Factor 1.0 Output • 0ms Transfer Time • 95.5% Efficiency in Online Mode • Up to 98.5% Efficiency in ECO Mode • 72VDC External Battery Support • Adjustable Charging Current from 1A to 12A • Pure Sine Wave Output • Wide Input Voltage Range (110V–300V AC) • LCD Display with Real-Time Monitoring • Optional SNMP Card for Remote UPS Management • RS232, USB and EPO Communication Ports The growing adoption of cloud computing, edge data centers, industrial automation, and smart city projects throughout Europe and South America is creating increasing demand for reliable rack mount UPS systems with long backup capability. The RT-2KL is engineered to meet these requirements while providing flexibility, high efficiency, and cost-effective ownership. With more than 20,000 square meters of manufacturing facilities and a strong engineering team, RSUN POWER TECHNOLOGY continues to deliver OEM and ODM UPS solutions for distributors, system integrators, telecom contractors, and UPS brands worldwide. For companies seeking a dependable 2KVA Rack Mount Online UPS, Long Runtime UPS, Server UPS, Telecom UPS, or External Battery UPS Solution, the RT-2KL offers a powerful combination of reliability, scalability, and performance. About RSUN POWER TECHNOLOGY CO., LTD RSUN POWER TECHNOLOGY specializes in Online UPS Systems, Rack Mount UPS, Modular UPS, Industrial UPS, Inverters, Telecom Power Solutions, and OEM/ODM Manufacturing Services for global partners. The company serves customers across Europe, South America, Asia, the Middle East, and Africa with customized power protection solutions.

As demand for reliable power protection continues to grow across Latin America and South America, RSUN POWER is strengthening its supply of high-performance online UPS systems designed for unstable grid environments, voltage fluctuations, and long backup applications. Many countries in Latin America experience frequent power interruptions, unstable voltage conditions, and generator-related power issues. These challenges create increasing demand for true online UPS systems in industries such as IT infrastructure, CCTV security, telecom, healthcare, retail, and industrial automation. RSUN’s 1KVA to 10KVA online double conversion UPS solutions are specifically developed to support businesses operating in difficult power environments. With pure sine wave output, 0ms transfer time, wide input voltage range, and generator compatibility, RSUN UPS systems help protect sensitive equipment and ensure continuous business operation. The company’s long backup UPS models with external battery support are becoming especially popular in South American markets where extended outages are common. These solutions are widely used for servers, networking equipment, telecom systems, POS terminals, monitoring systems, and small data centers. “Our goal is to provide stable, cost-effective, and OEM-friendly UPS solutions for distributors and project partners across Latin America,” said a representative from RSUN POWER TECHNOLOGY CO., LTD. “We continue to support local partners with customized branding, flexible configurations, and reliable long-term supply.” RSUN operates a modern manufacturing facility covering more than 20,000 square meters and is supported by an experienced engineering team. The company also maintains in-house PCB production and strict quality control processes to ensure product reliability and consistency for international markets. With growing partnerships in Mexico, Peru, Chile, Colombia, Brazil, Ecuador, and other South American countries, RSUN is actively expanding cooperation with UPS distributors, system integrators, telecom contractors, and OEM partners seeking dependable online UPS suppliers from China. Key features of RSUN online UPS systems include: True online double conversion technology Pure sine wave output PF 1.0 high efficiency design Wide input voltage range Generator compatibility External battery long backup support Intelligent LCD display SNMP remote monitoring options OEM and private label support As businesses across Latin America continue upgrading their power protection infrastructure, RSUN remains committed to delivering stable, efficient, and scalable UPS solutions for commercial and industrial applications. For distributor cooperation, OEM inquiries, or project support, RSUN welcomes global partners to contact the company directly.

As power infrastructure challenges continue across Latin America, RSUN POWER has officially introduced its latest 6KVA Online UPS solution designed specifically for telecom, industrial, commercial, and IT applications in regions with unstable power grids. The newly upgraded 6KVA Online UPS features a built-in isolation transformer and supports dual 110V and 220V output, making it an ideal backup power solution for mixed-voltage environments commonly found in Latin American countries such as Peru, Colombia, Chile, Ecuador, Bolivia, and Mexico. Unlike conventional UPS systems, the RSUN 6KVA Online UPS adopts true double-conversion online technology, delivering pure sine wave output with 0ms transfer time to ensure uninterrupted operation for critical equipment. The system is specially engineered for: Telecom base stations Server rooms CCTV and security systems Industrial automation Medical equipment Banking systems ISP and network infrastructure To address unstable utility power conditions in developing regions, the UPS supports an ultra-wide input voltage range and generator compatibility, significantly reducing battery switching frequency and extending battery lifespan. One of the key advantages of this model is the integrated isolation transformer design, which provides: Better electrical isolation Enhanced equipment protection Reduced electrical noise Improved compatibility with sensitive loads Stable output for industrial environments In addition, the dual 110V/220V output configuration enables customers to power different types of equipment simultaneously without requiring additional voltage conversion devices. The 6KVA UPS also supports: PF 1.0 output LCD intelligent monitoring SNMP remote communication External battery expansion OEM and private label customization Parallel redundancy options According to RSUN engineers, the growing demand for reliable backup power systems in South America is being driven by telecom expansion, increasing digital infrastructure, and frequent grid instability. “Many customers in Latin America require UPS systems capable of handling mixed voltage applications and generator environments. This model was developed specifically to solve those challenges,” said the RSUN technical team. As a professional UPS manufacturer in China, RSUN POWER provides OEM/ODM services for global distributors, project contractors, and system integrators. With over 20,000 square meters of manufacturing facilities and in-house PCB production capabilities, RSUN continues to expand its global presence in telecom power solutions and industrial UPS systems.

In today’s digital world, even a few seconds of power interruption can cause serious downtime, data loss, and hardware damage. For businesses operating server rooms, choosing the right UPS (Uninterruptible Power Supply) is critical for maintaining stable and continuous operation. One of the most common questions from IT managers, system integrators, and data center operators is:“How long can a 20KVA UPS run a server room?” The answer depends on several key factors, including server load, battery capacity, runtime requirements, and UPS efficiency. In this article, we’ll explain how to estimate UPS runtime, what affects backup duration, and how to choose the right 20KVA online UPS solution for your server room or data center. What Is a 20KVA UPS? A 20KVA UPS is a medium-capacity power backup system commonly used for: Server rooms Small and medium data centers Telecom equipment rooms Network infrastructure Industrial control systems Edge computing facilities Modern online double conversion UPS systems typically provide: 20KVA / 20KW output power Three-phase input and output Zero transfer time Stable voltage and frequency Battery backup during power outages A true online UPS continuously powers equipment through the inverter, protecting sensitive servers from: Blackouts Voltage fluctuations Frequency instability Harmonics Power surges The Key Factor: Server Room Load UPS runtime is mainly determined by: Battery Capacity ÷ Actual Load A 20KVA UPS does NOT always run at full load. For example: Server Room Load Typical Runtime 25% Load (5KW) 60 - 120 minutes 50% Load (10KW) 30 - 60 minutes 75% Load (15KW) 15 - 30 minutes 100% Load (20KW) 5 - 15 minutes The lighter the load, the longer the backup time. This is why proper UPS sizing is extremely important for server room design. What Affects UPS Runtime? Several factors influence how long a 20KVA UPS can support your servers. 1. Battery Bank Capacity Battery capacity is the biggest factor. A UPS with a larger external battery cabinet can provide much longer backup time. Typical battery options include: Internal batteries External VRLA battery banks Lithium battery systems For example: Small battery bank       10-15 minutes Medium battery bank   30-60 minutes Large battery bank       several hours Many data centers use external battery cabinets to extend runtime. 2. Actual Power Consumption Not every server room consumes full 20KW power. Typical loads include: Blade servers Storage systems Routers and switches Cooling control systems Firewalls Security systems Reducing unnecessary equipment can significantly improve UPS runtime. 3. UPS Efficiency High-efficiency UPS systems waste less energy. Modern online UPS systems can achieve: Up to 95% efficiency in inverter mode Up to 99% efficiency in ECO mode Higher efficiency means: Longer runtime Lower heat generation Reduced electricity costs 4. Battery Type Different battery technologies provide different performance. VRLA Batteries Most common and cost-effective. Advantages: Mature technology Lower cost Widely used in telecom and server rooms Lithium Batteries Increasingly popular in modern data centers. Advantages: Longer lifespan Faster charging Smaller footprint Better energy density How to Calculate UPS Runtime A simplified runtime formula is: Runtime = Battery Capacity ÷ Load Power For example: A 20KVA UPS with: 240V battery system 100Ah battery bank Can provide approximately: 24,000Wh of stored energy. If the server room load is: 10KW Estimated runtime: Around 2 hours (theoretical value before efficiency losses). Actual runtime depends on: Battery aging Temperature UPS efficiency Discharge rate This is why professional UPS suppliers often provide runtime charts or customized battery calculations. Typical Server Room Applications for 20KVA UPS A 20KVA online UPS is ideal for: Small and Medium Data Centers Supports: Server racks Core switches Storage systems Telecom Infrastructure Provides backup power for: Base stations ISP rooms Communication systems Financial Institutions Protects: Banking systems Transaction servers Data processing systems Industrial Automation Supports: PLC systems SCADA CNC machines Factory control equipment Why Online Double Conversion UPS Matters For server rooms, line-interactive UPS systems are usually not enough. A true online double conversion UPS provides: 0ms transfer time Stable sine wave output Continuous voltage regulation Better protection for sensitive IT equipment This is especially important for: High-density server environments Virtualization systems AI computing infrastructure Mission-critical applications Should You Choose Longer Runtime? Not always. Most server rooms only need: 10 - 30 minutes backup time Why? Because the UPS is often used to: Bridge power outages Support generator startup Allow safe server shutdown However, some applications require: 1–4 hours runtime Long-duration battery backup Remote telecom support Choosing the correct runtime depends on your business continuity strategy. Key Features to Look for in a 20KVA UPS When selecting a UPS for a server room, consider: True online double conversion PF=1 output Parallel redundancy support Low THDi Generator compatibility Intelligent battery management SNMP remote monitoring Scalability for future expansion These features improve reliability and reduce operational risks. Why More Businesses Choose RSUN Power RSUN Power provides advanced online UPS solutions for: Data centers Telecom infrastructure Industrial automation Healthcare facilities Mission-critical systems Our 20KVA 3 phase online UPS systems feature: High efficiency up to 95% Parallel redundancy support OEM/ODM capability Intelligent DSP control Flexible battery configurations With a 20,000㎡ manufacturing facility and over 500 engineering staff, RSUN Power supports global distributors, system integrators, and infrastructure projects worldwide. So, how long can a 20KVA UPS run a server room? The answer depends on: Server load Battery bank size UPS efficiency Runtime requirements For most server rooms, a properly configured 20KVA online UPS can provide anywhere from 10 minutes to several hours of backup power. Choosing the right UPS solution is not just about backup time, it’s about ensuring business continuity, protecting critical infrastructure, and minimizing downtime risks. If you are planning a new server room or upgrading your existing power protection system, selecting the correct online UPS and battery configuration is essential for long-term reliability and operational stability.

RSUN POWER Supports Poland Government Infrastructure Project with Customized UPS Power Solutions As digital infrastructure and smart city investments continue to expand across Europe, government organizations are placing increasing importance on reliable power protection systems. Recently, RSUN POWER successfully cooperated with a Polish partner on a government UPS project in Poland, with an initial procurement volume of approximately 2,000 UPS systems and strong potential for future expansion orders. This project demonstrates RSUN POWER’s capability in supporting large-scale international government projects through customized UPS solutions, certification assistance, and strong manufacturing capacity. Project Background: Reliable UPS Power for Poland Government Infrastructure The Poland government project involved critical applications including: Government office systems Public data centers Transportation infrastructure Security monitoring systems Communication networks Smart city facilities Since these systems require continuous and stable operation, the customer established strict requirements regarding: UPS reliability and efficiency International certifications Technical compliance Long-term supplier cooperation Large-scale delivery capability Early Stage Cooperation: Certification & Compliance Support One of the key reasons behind the successful cooperation was RSUN POWER’s strong support during the project preparation and qualification stage. Before mass procurement, our engineering and sales teams worked closely with the Polish customer to assist with: CE certification support Technical documentation preparation Product testing coordination Specification confirmation Tender compliance assistance Communication with local engineering teams This early-stage cooperation helped the customer accelerate approval procedures and ensured that all UPS systems complied with the technical requirements of the Poland government project. For many European government tenders, certification and compliance are critical factors alongside pricing and delivery capability. RSUN POWER’s experience with international projects enabled the customer to move forward efficiently and confidently. UPS Solutions Supplied by RSUN POWER RSUN POWER provided a complete power protection solution customized for the project requirements. The project included multiple UPS categories such as: Line interactive UPS Online Double Conversion UPS Rack Mount UPS Systems High Frequency UPS Industrial UPS Solutions Modular UPS Systems Power capacities included: 650VA UPS 850VA UPS 1000VA UPS 1500VA UPS 3KVA UPS 6KVA UPS 10KVA UPS 20KVA UPS 40KVA UPS These UPS systems were designed to ensure stable operation for critical government equipment and IT infrastructure. Manufacturing Strength Behind the Project The customer carefully evaluated manufacturing capability before confirming long-term cooperation. RSUN POWER provides: 20,000㎡ manufacturing facility 500+ engineers and technical staff In-house PCB production Advanced SMT production lines Strict quality management system OEM & ODM customization services Our vertically integrated manufacturing system helps ensure: Stable product quality Faster delivery times Competitive pricing Flexible customization Reliable bulk production This was especially important for meeting the project schedule and future procurement plans. Why European Government Projects Choose Chinese UPS Manufacturers More European government contractors and system integrators are now cooperating directly with professional Chinese UPS manufacturers because of several advantages: Competitive Pricing & High Quality Chinese UPS factories can provide: Better price-performance ratio Flexible customization options Reliable product quality Lower overall procurement costs Strong Technical Support Professional manufacturers can support customers with: Certification assistance Tender documentation OEM requirements Technical drawings Battery backup solution design Large-Scale Production Capacity Government projects require suppliers capable of handling: Bulk UPS orders Stable delivery schedules Future expansion demands Long-term strategic cooperation Future Cooperation Opportunities The initial order of 2,000 UPS units represents only the beginning of the cooperation. As Poland continues investing in: Smart city development Public digital infrastructure Data centers Transportation modernization Renewable energy projects the demand for reliable UPS systems and energy storage solutions is expected to continue growing rapidly. The customer has already shown strong interest in future procurement cooperation and additional project opportunities. About RSUN POWER RSUN POWER is a professional manufacturer specializing in: UPS Power Supply Systems Industrial UPS Inverters Energy Storage Solutions Solar Power Systems OEM/ODM Manufacturing We provide customized power protection solutions for: Government projects Data centers Telecommunications Healthcare facilities Industrial automation Renewable energy systems Looking for a Reliable UPS Manufacturer? If you are searching for: Line interactive UPS supplier Online UPS supplier Industrial UPS manufacturer OEM UPS factory Government project UPS solutions Large-scale UPS procurement partner please contact: https://www.rsunups.com

With the rapid development of IT infrastructure, telecommunications systems, and commercial equipment in South America, the demand for reliable Uninterruptible Power Supply (UPS) systems continues to grow. RSUN Power Technology Co., Ltd recently completed a successful cooperation with a company in Argentina by supplying 300 units of 3KVA High Frequency Online UPS systems with OEM customization. The project provides stable power protection for critical equipment and supports the client's expansion in the local UPS market. Project Background The Argentina customer is involved in IT equipment integration and power protection solutions in the local market. Their clients include businesses that require reliable backup power systems for critical equipment. To strengthen their product portfolio, the customer was looking for a professional UPS manufacturer capable of providing OEM services and stable product quality. After comparing several suppliers, the client decided to cooperate with RSUN Power due to several key advantages: Strong UPS manufacturing capabilities Flexible OEM and branding customization Stable product quality Competitive pricing and reliable delivery The cooperation started with an order of 300 units of 3KVA High Frequency Online UPS, with strong potential for larger orders in the future. Project Requirements The core requirements of this project included: UPS Type: High Frequency Online UPSCapacity: 3KVA / 3KWQuantity: 300 UnitsService: OEM CustomizationApplication: IT systems and commercial equipment The UPS systems were mainly used for: IT infrastructure protection Network and communication equipment Small server systems Office and commercial equipment power backup Reliable power protection is critical for these applications, as power interruptions can cause data loss, system failure, or equipment damage. RSUN Power UPS Solution To meet the client's requirements, RSUN Power provided a complete OEM UPS power solution including product customization, stable performance, and reliable manufacturing support. High Frequency 3KVA Online UPS The 3KVA UPS supplied in this project adopts Double Conversion Online Technology, which ensures: Zero transfer time during power failure Stable and pure output voltage Effective filtering of grid interference High efficiency and reliability This technology makes the UPS ideal for sensitive electronic equipment such as servers, networking systems, and industrial devices. OEM Customization Service To help the client build their own brand in the Argentina market, RSUN Power provided comprehensive OEM branding services, including: Custom brand logo on the UPS unit Customized packaging design User manual branding Product label customization This allows the customer to strengthen their brand identity and improve competitiveness in the local UPS market. Strong Manufacturing Capability RSUN Power is a professional UPS manufacturer with strong production capabilities. Key advantages include: 20,000 square meter manufacturing facility More than 500 engineers and technical staff In-house PCB board production Strict quality control throughout the production process These strengths enable RSUN Power to ensure consistent product quality and stable supply for global customers. Project Results The Argentina UPS project was successfully completed with 300 units of 3KVA online UPS delivered and deployed. The customer reported positive feedback after installation and operation. The UPS systems provide reliable backup power for their end users and help strengthen the customer's market reputation. Key results of the project include: Successful delivery of 300 units 3KVA High Frequency Online UPS Stable product performance in real applications Strengthened long-term cooperation between both parties Potential for future large-scale UPS orders The client has already expressed interest in expanding procurement as their business grows. Why Choose RSUN Power as Your UPS Manufacturer RSUN Power Technology Co., Ltd is dedicated to providing reliable UPS solutions and professional OEM services for global customers. Our advantages include: Professional UPS OEM / ODM services Full product range from 1KVA to 1200KVA UPS systems Experienced engineering and R&D team Strong manufacturing capability Global export experience Our UPS products are widely used in: Data centers IT infrastructure Telecommunications systems Medical equipment Industrial applications Commercial power protection RSUN Power products have been exported to Europe, South America, the Middle East, Africa, and Asia. The successful delivery of 300 units 3KVA High Frequency Online UPS to Argentina demonstrates RSUN Power’s strength in UPS manufacturing, OEM customization, and international project support. As global demand for reliable power protection continues to increase, RSUN Power remains committed to providing high-quality UPS systems and flexible OEM solutions to partners worldwide. If you are looking for a reliable UPS manufacturer or OEM supplier, RSUN Power is ready to support your business.

RSUN POWER partnered with a Colombia-based partner to supply 2,000 units of 600VA Line Interactive UPS (600W, LCD/LED, desktop style with Wi-Fi router protection) for network, PC and communication equipment protection. The initial order of 2,000 units has been successfully delivered, and follow-on procurement opportunities are expected. This collaboration highlights our capability to support large-scale power protection deployments in emerging markets. Product Highlights:Our 600VA Line Interactive UPS combines reliable voltage regulation, compact form factor, and multiple output options (110/120VAC & 220/230/240VAC) suitable for routers, computers, CCTV systems and POS devices. Built with advanced CPU-integrated logic and protection features (overload, short-circuit, and auto-restart), this model is ideal for unstable grid environments - common in many Latin American regions. Why It Matters to the Colombia Project:Colombia’s power grid experiences frequent voltage fluctuations and short outages, impacting sensitive equipment in offices and small businesses. The 600VA units provide stable backup power and seamless transition during outages, reducing data loss and downtime. This improves network reliability for clients across retail, corporate and telecom segments. Manufacturing Strength & Supply Reliability:RSUN POWER operates a 20,000 m² factory with over 500+ engineers and vertically integrated production lines, including in-house PCB manufacturing and automated quality testing, ensuring consistent quality and on-time delivery at high volumes. Our optimized production capacity supports 200,000+ units per month, making us a dependable long-term UPS partner. Future Cooperation Outlook:With this Colombia success, RSUN POWER aims to expand UPS adoption in Latin America, offering tailored solutions for various power protection needs, from small office setups to larger enterprise deployments.

Project Background In 2025, RSUN POWER successfully partnered with a Russian power equipment company to supply 600VA - 1200VA single-phase Automatic Voltage Regulators (AVR) with surge protection. The client operates in a market where unstable grid voltage frequently affects household and office electrical equipment, creating strong demand for reliable voltage regulation solutions. After technical evaluation and sample testing, the customer confirmed an initial order of 1,000 units, with clear plans for larger repeat orders in the near future. Customer Requirements The Russian customer required an AVR solution that could: Stabilize fluctuating input voltage in residential and light commercial environments Protect sensitive equipment from voltage surges and spikes Offer multiple power capacities (600VA, 800VA, 1000VA, 1200VA) Ensure consistent quality for large-volume distribution Support long-term cooperation with a stable manufacturer RSUN AVR Solution RSUN recommended its 600VA - 1200VA single-phase Automatic Voltage Regulator, designed specifically for household and office applications. Key Features: Wide input voltage range: 184 - 276VAC Stable output voltage: 200 - 250VAC Built-in surge protection and overload protection Compact design, low noise operation Suitable for computers, home appliances, office equipment, and networking devices All units were produced under strict quality control standards to ensure reliability and long service life, especially for markets with frequent voltage fluctuations. Production & Delivery With a 20,000 m² manufacturing facility, in-house PCB production, and a technical team of 500+ engineers, RSUN was able to complete production efficiently and deliver the full order within the agreed schedule. The customer appreciated RSUN’s: Stable production capacity Fast response to technical questions Professional export and logistics support Results & Future Cooperation The first batch of 1,000 AVR units was delivered successfully and performed well in the Russian market. Based on positive market feedback and sales performance, the customer expressed strong interest in ongoing bulk procurement and long-term cooperation. This project further demonstrates RSUN’s capability as a reliable AVR and power solution manufacturer, supporting global partners with stable quality, scalable production, and professional service. About RSUN POWER RSUN specializes in UPS systems, inverters, batteries, AVR, and customized power solutions. With strong R&D capability, independent PCB manufacturing, and large-scale production capacity, RSUN supports distributors and project partners worldwide. Looking for a reliable AVR or UPS supplier? Contact RSUN to compare specifications, pricing, and long-term cooperation options.